| A9BD08 | NU4C_PROM4 | Prochlorococcus marinus (strain MIT 9211) | ndhD P9211_01651 | Detail |
| Q2VED0 | NU4C_SOLTU | Solanum tuberosum (Potato) | ndhD | Detail |
| Q3J1Q3 | NUOH2_RHOS4 | Rhodobacter sphaeroides (strain ATCC 17023 / 2.4.1 / NCIB 8253 / DSM 158) | nuoH2 RHOS4_17130 RSP_0106 | Detail |
| O25860 | NUOK_HELPY | Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori) | nuoK HP_1270 | Detail |
| B4U8I7 | NUOK_HYDS0 | Hydrogenobaculum sp. (strain Y04AAS1) | nuoK HY04AAS1_0761 | Detail |
| B9JVF3 | NUOH_AGRVS | Agrobacterium vitis (strain S4 / ATCC BAA-846) (Rhizobium vitis (strain S4)) | nuoH Avi_1721 | Detail |
| C1F9D3 | NUOK_ACIC5 | Acidobacterium capsulatum (strain ATCC 51196 / DSM 11244 / JCM 7670 / NBRC 15755 / NCIMB 13165 / 161) | nuoK ACP_0287 | Detail |
| C1DL20 | NUOH_AZOVD | Azotobacter vinelandii (strain DJ / ATCC BAA-1303) | nuoH Avin_28500 | Detail |
| C3LFH0 | NUOH_BACAC | Bacillus anthracis (strain CDC 684 / NRRL 3495) | nuoH BAMEG_5585 | Detail |
| C0Z766 | NUOK_BREBN | Brevibacillus brevis (strain 47 / JCM 6285 / NBRC 100599) | nuoK BBR47_54380 | Detail |